Stadium: Center Court Round: 26 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2021/05/18 10:10 | Lorenzo Claverie v Max Wiskandt | 4-6,4-6 |
| ITF M15 Troisdorf | 2021/05/12 12:00 | Yannick Mertens v Max Wiskandt | 7-6,6-3 |
| ITF M25 Meerbusch | 2021/04/11 14:00 | Hugo Voljacques v Max Wiskandt | 4-6,6-1,10-0 |
| ITF M15 Poitiers | 2021/03/18 09:30 | Martin Breysach v Max Wiskandt | 6-2,6-7,6-4 |
| ITF M15 Poitiers | 2021/03/17 09:00 | Oscar Moraing v Max Wiskandt | 3-6,7-6,0-6 |
| ITF M15 Monastir | 2021/02/14 10:00 | Antonio Massara v Max Wiskandt | 6-4,6-4 |
| ITF M15 Monastir | 2021/02/08 11:45 | Antonio Massara v Max Wiskandt | 7-6,3-6,10-6 |
| ITF M15 Monastir | 2021/02/07 14:30 | Max Wiskandt v Taiyo Yamanaka | 2-6,7-5,11-9 |
| ITF M15 Heraklion | 2021/05/19 08:00 | Ioannis Xilas v Yshai Oliel | 3-6,0-6 |
| ITF M15 Jerusalem | 2021/05/15 07:30 | Edan Leshem v Yshai Oliel | 6-3,6-3 |
| ITF M15 Jerusalem | 2021/05/14 07:30 | Yshai Oliel v Ben Patael | 7-6,7-6 |
| ITF M15 Jerusalem | 2021/05/13 07:30 | Yshai Oliel v Alexander Cozbinov | 6-3,4-6,6-3 |
| ITF M15 Jerusalem | 2021/05/12 07:00 | Yshai Oliel v Simon Freund | 6-0,7-5 |
| ITF M15 Ramat Hasharon | 2021/05/09 13:00 | Ben Patael v Yshai Oliel | 6-4,6-4 |
| ITF M15 Ramat Hasharon | 2021/05/08 07:00 | Felix Corwin v Yshai Oliel | 1-6,4-6 |
| ITF M15 Ramat Hasharon | 2021/05/07 07:00 | Alexandar Lazarov v Yshai Oliel | 4-6,3-6 |